<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html lang="en">
<head>
	<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
	<title>javascript</title>
</head>
<style type="text/css">
	.box{
		width: 200px;
		height: 300px;
		background: red url() 0 0 no-repeat;
	}
</style>
<body>
	<p>123</p>
	<div class="box"  onclick="alert(666)"></div>

</body>
</html>